675SR [SS] 2025 vs Ninja ZX-6R 2025

If straight-line speed is your priority, the Ninja ZX-6R takes the lead. With 29 HP more than the 675SR [SS], it offers a more spirited ride that will be noticeable on highway overtakes or track days. Both bikes share a similar footprint on the scale, with only a negligible 3kg difference between them, so handling characteristics will depend more on center-of-gravity than raw weight. Riders with a shorter inseam should lean towards the [675SR [SS]](/cfmoto/675sr/2025). Its seat height is 20mm lower than the Ninja ZX-6R, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the zx6r offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.